PDSH 550A Acceptance of miniature fuse-links that have different dimensions from

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PDSH 550A

Acceptance of miniature fuse-links that have different dimensions from those specified in the standa ...

Standard Sheets ) [9 |2 s  {8 ^& s  Z: n

60127-1(ed.1);am1;am2 & 60127-1(ed.2);am1 ; m# {6 e, P2 h2 R3 i3 u0 {5 M

0 ?) c# |0 S! v9 y) oStandard(s) (incl. year) Subclause(s) No. Year
IEC 60127
; V: f: N: k" Y% l2 J9 oStandard Sheets
PDSH 550A
, j: o! F1 [% z2012 Category
4 X% g6 h  O: z5 U6 c- R; e- TPROT Subject Keywords Developed by To be approved
* s" e+ H/ z. |1 l6 p1 g. C2 p' VAcceptance of miniature fuse-links that have different dimensions from those specified in the standard
Shape, Dimensions
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2012 CTL Plenary Meeting Question
5 B; r1 Z% P" X8 B, _' Q  P# {Is it acceptable to issue CB Test Certificate for miniature fuse-links with dimensions deviating from the Standard Sheets of IEC 60127?
2 \$ F: p1 U" @; I+ e: K0 z3 }Examples:
3 s  u, b' Z: h' a+ A1. The sub-miniature fuse-link of Standard Sheet No. 4 of IEC 60127-3, with shape and dimensions as specified in Standard Sheet No. 2;
2. The length and/or diameter of cartridge fuse-link is longer or less than those specified in the Standard Sheets of IEC 60127-2;
3. The sub-miniature fuse-link of Standard Sheet No. 3 of IEC 60127-3, with shape and dimensions as suggested by the manufacturer.
Decision
. l% W  y; x% K7 |( d+ uIt is not allowed to issue a CB Test Certificate for miniature fuse-links with shape and dimensions that do not comply with the dimensions specified in the standard, even though all other requirements are met.
  r+ F, F1 I# l( c- u' ?Rationale:
: c* \: U7 ^( Y- a' CIt is not appropriate to accept non-standardized specifications to issue a CB Test Certificate, which is to confirm compliance with internationally validated IEC standards.
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